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Finding the Fourth Proportional to 164,150.70, 246,226.05 and 143,414.70

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Solution

The fourth proportional to 164,150.70, 246,226.05 and 143,414.70 is: 215,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,150.70 : 246,226.05 = 143,414.70 : x
  2. Step 2: Convert to fraction form
    164,150.70/246,226.05 = 143,414.70/x
  3. Step 3: Cross multiply
    164,150.70x = 246,226.05 × 143,414.70
  4. Step 4: Simplify right side
    164,150.70x = 35,312,435,092.94
  5. Step 5: Solve for x
    x = 35,312,435,092.94/164,150.70
  6. Step 6: Final answer
    x = 215,122.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.